FIGURE 13.37 Schematic overview of blood flow in the circulatory system. Left Arteries Arterioles Capillaries Right atrium Aorta Venules Veins Vena cava ventricle Diameter (cm) 0.5 0.002 0.0009 0.003 0.5 3 Total area (cm?) 3 20 500 4000 3000 80 7 12- Pressure (kPa) 8 4.
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Using the data as shown for the arterioles, and assuming
a typical blood flow rate of 5.0 L per minute,
a. What is the flow speed in the arterioles?
b. What is the pressure difference across a 1.0 cm length of arteriole?
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